Herbert

From the Super Mario Wiki

Herbert is a Boo in Paper Mario. When Mario and his partners arrived in Gusty Gulch, Herbert had arleady been eaten by Tubba Blubba. After Mario and his friends defeated Tubba Blubba, Tubba Blubba released all the Boos he had eaten and one of the Boos he released was supposedly Herbert. Herbert doesn't appear anywhere again in the game.

Boo Characters
Bigger Boo \| Boolossus \| Boos in Luigi's Mansion \| Bootler \| Franky \| Herbert \| Igor \| King Boo \| Lady Bow \| Lahla \| Peeka \| Spooky Speedster \| Stanley \| The Creepy Steeple Boo
Boos
Atomic Boo \| Balloon Boo \| Big Boo \| Big & Little Boo \| Blindfold Boo \| Bomb Boo \| Boo \| Boo Balloon \| Boo Buddy (SMW) \| Boo Buddy (YS) \| Boo Buddy Block \| Boo Buddy Snake \| Boo Guy \| Boo Man Bluff \| Broozer \| Calm Fishin' Boo \| Circling Boo Buddies \| Dark Boo \| Dark Dark Boo \| Disappearing Boo Buddies \| Fishin' Boo \| Li'l Boo \| Mad Big Boo \| Mad Boo \| Red Boo \| Sleepy Boo \| Stretch \| Terekuribo